Web Development Articles - Page 1045 of 1049

The jQuery attr() method is used to get the value of an attribute. It can also be used to set new value. We will set new value of attribute href to tutorialspoint.com/html5 from tutorialspoint.com/css.You can try to run the following code to learn how to set new value for an attribute in jQuery −ExampleLive Demo           Selector Example                      $(document).ready(function(){             $("button").click(function(){                $("#tpoint").attr("href", "https://www.tutorialspoint.com/html5");             });       ... Read More

The jQuery attr() method is used to get the value of an attribute. It can also be used to change the value. In the example, we will change the attribute value tutorialspoint.com to tutorialspoint.com/java.You can try to run the following code to learn how to change the value of an attribute using jQuery −ExampleLive Demo           Selector Example                    $(document).ready(function(){          $("button").click(function(){            $("#tpoint").attr("href", "https://www.tutorialspoint.com/java");          });        });                     tutorialspoint.com       Change attribute value       The value of above link will change on clicking the above button. Check before and after clicking the link.    

The jQuery attr() method is used to get the value of an attribute, with the attribute, for example, href. Mention the attribute as the parameter of the attr() method.You can try to run the following code to learn how to use the attr() method to get the value of an attribute:ExampleLive Demo           Selector Example                      $(document).ready(function(){              $("button").click(function(){                  alert($("#tpoint").attr("href"));              });          });                     Website tutorialspoint       Show complete link    

To get the value in jQuery, use the data-attributes with the data() method. You can try to run the following code to implement how to get the value of custom attribute:ExampleLive Demo           Selector Example                      $(document).ready(function() {             alert($('#my_id').data('original-title'));          });                               Demo    

To get the value of src attribute in jQuery is quite easy. We will get the src attribute of the img tag. This attribute has the URL of the image. Let’s first see how we can add jQuery −You can try to run the following code to learn how to get the value of src attribute in jQuery −ExampleLive Demo           Selector Example                      $(document).ready(function() {             alert($('#myimg').attr('src'));          });                     Logo          

Use jQuery attr() method to get the value of id attribute. You can try to run the following code to learn how to get the value in jQuery −ExampleLive Demo           jQuery Example                          $(document).ready(function() {             alert($('#div1').attr('id'));          });                                          This is demo text.          

To get an attribute value in jQuery is quite easy. For this, use the jQuery attr() method. You can try to run the following code to learn how to get an attribute value in jQuery −ExampleLive Demo           jQuery Example                   $(document).ready(function(){          $("button").click(function(){             alert($("img").attr("height"));          });       });                               Get the height        

With jQuery, you can easily select multiple elements.  Here’s how you can select for multiple elements such as and ,$("h1, p")You can try to run the following code to learn how to select multiple elements with jQuery −ExampleLive Demo           jQuery Example                      $(document).ready(function() {             $("h1, p").css("color", "green");          });                                   Heading          This is demo text.              

To select a single element which matches with the given ID using jQuery, use the element id selector. Here’s how,$('#elementid')You can try to run the following code to learn how to select a single element which matches with the given ID using jQuery −ExampleLive Demo           Selector Example                          $(document).ready(function() {             /* This would select second division only*/             $("#div2").css("background-color", "yellow");          });                                          This is first division of the DOM.                      This is second division of the DOM.                      This is third division of the DOM          

Yes, it is possible to use $(this) and universal selector (*) with jQuery. Let’s see how to do it. You can try to run the following code to learn how to use this and universal selector with jQuery:ExampleLive Demo           jQuery Universal Selector                          $(document).ready(function() {             $('*', this).css("background-color", "yellow");          });                                          This is first division of the DOM.                      This is second division of the DOM.